package com.test.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.test.reggie.common.R;
import com.test.reggie.entity.Employee;
import com.test.reggie.service.EmployeeService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.DigestUtils;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.nio.charset.StandardCharsets;
import java.time.LocalDateTime;

@Slf4j
@RestController
@RequestMapping("/employee")
public class EmployeeController {
    @Autowired
    private EmployeeService employeeService;
    @PostMapping("/login")
    public R<Employee> login(HttpServletRequest request,@RequestBody Employee employee){
        String password = employee.getPassword();
        password = DigestUtils.md5DigestAsHex(password.getBytes());
        LambdaQueryWrapper<Employee> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(Employee::getUsername,employee.getUsername());
        Employee emp = employeeService.getOne(queryWrapper);
        if(emp == null){
            return R.error("登录失败！");
        }
        if(!emp.getPassword().equals(password)){
            return R.error("密码错误！");
        }
        if(emp.getStatus()==0){
            return R.error("账号已禁用");
        }
        request.getSession().setAttribute("employee",emp.getId());
        return R.success(emp);
}
        @PostMapping("/logout")
        public R<String> logout(HttpServletRequest request){
            request.getSession().removeAttribute("employee");
            return R.success("退出成功！");
        }

        @PostMapping
        public R<String> save(HttpServletRequest request,@RequestBody Employee employee){
        log.info("新增员工，员工信息：{}",employee.toString());
        employee.setPassword(DigestUtils.md5DigestAsHex("123456".getBytes()));
        //employee.setCreateTime(LocalDateTime.now());
        //employee.setUpdateTime(LocalDateTime.now());
        //Long empId = (Long) request.getSession().getAttribute("employee");
        //employee.setCreateUser(empId);
        //employee.setUpdateUser(empId);

        employeeService.save(employee);

        return R.success("新增员工成功！");
        }

        @GetMapping("/page")
        public R<Page> page(int page,int pageSize,String name){
        log.info("page={},pageSize={},name={}",page,pageSize,name);
        Page pageInfo = new Page(page,pageSize);
        LambdaQueryWrapper<Employee> queryWrapper = new LambdaQueryWrapper();
        queryWrapper.like(StringUtils.isNotEmpty(name),Employee::getName,name);
        queryWrapper.orderByDesc(Employee::getUpdateTime);
        employeeService.page(pageInfo,queryWrapper);

        return R.success(pageInfo);
        }

        @PutMapping
        public R<String> update(HttpServletRequest request,@RequestBody Employee employee){
            //Long empId = (Long) request.getSession().getAttribute("employee");
            //employee.setUpdateTime(LocalDateTime.now());
            //employee.setUpdateUser(empId);
            log.info(employee.toString());
            long id =Thread.currentThread().getId();
            log.info("线程id为{}",id);
            employeeService.updateById(employee);
            return R.success("员工信息修改成功！");
        }

        @GetMapping("/{id}")
        public R<Employee> getById(@PathVariable Long id){
        log.info("根据id查询员工信息...");
            Employee employee = employeeService.getById(id);

            if(employee != null){
                return R.success(employee);
            }
            return R.error("没有查询到员工信息");
        }
}
